Product Introduction: Mirror anti-fog plating, PC lens anti-ultraviolet, mirror ultra-strong wear-resistant treatment, silicone lens circle, mirror belt, soft, non-toxic and tasteless, ultra-wide angle mirror design, good vision, mirror vacuum plating Mercury, beautiful and stylish, 100% UV stable material, super UV resistant function Item No.: 5029 Weight: 173g [Performance]: Anti-fog, good elasticity, soft [Material]: bulletproof silicone [Swimming goggles maintenance]: 1. The inner frame of swimming goggles has an anti-fog coating, please do not wipe it with your hands, paper or cloth. 2. In order to ensure the anti-fog effect, please rinse with water after use and air-dry it naturally, put it in the mirror box and store it in a dark place. 3. Please avoid placing swimming goggles in high temperature or sun exposure.